{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["protein", "RNA", "cell line", "cell type", "DNA"], "input": "A comparison of in situ hybridization to EBV DNA and viral capsid antigen staining with BZ1 reactivity suggested that BZLF1 expression precedes rampant virus replication ."}
{"protein": ["viral capsid antigen", "BZ1", "BZLF1"], "RNA": [], "cell line": [], "cell type": [], "DNA": ["EBV DNA"]}